Finding the Fourth Proportional to 737,136.08, 1,017,245.68 and 414,846.16
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Solution
The fourth proportional to 737,136.08, 1,017,245.68 and 414,846.16 is: 572,486.51
Step by Step Solution
- Step 1: Write the proportion equation
737,136.08 : 1,017,245.68 = 414,846.16 : x - Step 2: Convert to fraction form
737,136.08/1,017,245.68 = 414,846.16/x - Step 3: Cross multiply
737,136.08x = 1,017,245.68 × 414,846.16 - Step 4: Simplify right side
737,136.08x = 422,000,464,124.59 - Step 5: Solve for x
x = 422,000,464,124.59/737,136.08 - Step 6: Final answer
x = 572,486.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.